TM 5-3805-262-203-30. ENGINE TROUBLESHOOTING (CONT)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION6. ENGINE STALLS FREQUENTLY OR DOES NOT DEVELOP FULL POWER (Cont).Step 10. (Cont).b. If engine speed is not 2000 tofuel or 1900 to 2000 rpm usingin engine. Go to step 11 below.2100 rpm using number 2 Dieselnumber 1 Diesel fuel, problem isStep 11. Install transport/service link (page 9-8) if not already installed.B e f o r e p e r f o r m i n g f o l l o w i n g , b e s u r e t h a t t r a n s p o r t / s e r v i c e l i n k ise n g a g e d . F a i l u r e t o d o s o c o u l d c a u s e s e r i o u s i n j u r y o r d e a t h d u e tochassis pivoting and crushing you when you are working in area betweenfront andStep 12.r e a r c h a s s i s .A t l e f t f r o n t o f r e a r c h a s s i s, watch lever of parking brake mountedon transmission .Tell assistant to start engine, allow air pressure to build up, thenpull out parking brake valve knob to apply parking brake. Check thatparking brake lever moves.Tell assistant to push in knob of parking brake valve to releaseparking brake while you watch parking brake lever.Check that parking brake lever moves.a. If parking brake lever does not move, replace parking brakechamber (page 7-8).b. If parking brake lever moves, check parking brakejustment (page 7-17), then go to step 12 below.Remove drive belt from air compressor (page 7-96).Start engine, and check if engine power increases.Turn off engine.a. If engine power(page 7-88).b. If engine powerincreases, remove and replace airlinkage ad-compressordoes not increase, go to step 13 below.3-234
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